|
Keyword |
|---|
|
AAA |
|
AA+ |
|
AA |
|
AA- |
|
A+ |
|
A |
|
A- |
|
BBB+ |
|
BBB |
|
BBB- |
|
BB+ |
|
BB |
|
BB- |
|
B+ |
|
B |
|
B- |
|
CCC+ |
|
CCC |
|
CCC- |
|
CC+ |
|
CC |
|
CC- |
|
C+ |
|
C |
|
C- |
|
D |
|
not rated |
|
Aaa |
|
Aa1 |
|
Aa2 |
|
Aa3 |
|
A1 |
|
A2 |
|
A3 |
|
Baa1 |
|
Baa2 |
|
Baa3 |
|
Ba1 |
|
Ba2 |
|
Ba3 |
|
B1 |
|
B2 |
|
B3 |
|
Caa |
|
Caa2 |
|
Caa3 |
|
Ca |